refactor: Centralize PDF styling with COLORS and FONT_SIZES and enhance module content and dynamic title generation.

src/components/pdf/SimpleLayout.tsx

@@ -2,7 +2,7 @@
 
 import * as React from 'react';
 import { Page as PDFPage, View as PDFView, Text as PDFText, StyleSheet } from '@react-pdf/renderer';
-import { Header, Footer, pdfStyles } from './SharedUI';
+import { Header, Footer, pdfStyles, BlueprintBackground } from './SharedUI';
 
 const simpleStyles = StyleSheet.create({
     industrialPage: {
@@ -47,6 +47,7 @@ export const SimpleLayout = ({
 }: SimpleLayoutProps) => {
     return (
         <PDFPage size="A4" style={[pdfStyles.page, simpleStyles.industrialPage]}>
+            <BlueprintBackground />
             <Header icon={icon} showAddress={false} />
             {pageNumber && <PDFText style={simpleStyles.industrialNumber}>{pageNumber}</PDFText>}
             <PDFView style={simpleStyles.industrialSection}>